Home / 338,132,756.53-506,845,172.76-141,508,831.33

Finding the Fourth Proportional to 338,132,756.53, 506,845,172.76 and 141,508,831.33

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Solution

The fourth proportional to 338,132,756.53, 506,845,172.76 and 141,508,831.33 is: 212,115,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,132,756.53 : 506,845,172.76 = 141,508,831.33 : x
  2. Step 2: Convert to fraction form
    338,132,756.53/506,845,172.76 = 141,508,831.33/x
  3. Step 3: Cross multiply
    338,132,756.53x = 506,845,172.76 × 141,508,831.33
  4. Step 4: Simplify right side
    338,132,756.53x = 71,723,068,062,519,552
  5. Step 5: Solve for x
    x = 71,723,068,062,519,552/338,132,756.53
  6. Step 6: Final answer
    x = 212,115,113.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.